KR102131142B1 - 인트라-블록 카피 검색 - Google Patents

인트라-블록 카피 검색 Download PDF

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KR102131142B1
KR102131142B1 KR1020177023921A KR20177023921A KR102131142B1 KR 102131142 B1 KR102131142 B1 KR 102131142B1 KR 1020177023921 A KR1020177023921 A KR 1020177023921A KR 20177023921 A KR20177023921 A KR 20177023921A KR 102131142 B1 KR102131142 B1 KR 102131142B1
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best mode
mode
intrabc
coding
coding unit
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KR1020177023921A
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Korean (ko)
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KR20170108110A (ko
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유웬 헤
샤오유 시우
얀 예
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브이아이디 스케일, 인크.
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020177023921A 2015-01-29 2016-01-28 인트라-블록 카피 검색 KR102131142B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562109548P 2015-01-29 2015-01-29
US62/109,548 2015-01-29
PCT/US2016/015457 WO2016123398A2 (fr) 2015-01-29 2016-01-28 Recherche de copie intra-bloc

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KR20170108110A KR20170108110A (ko) 2017-09-26
KR102131142B1 true KR102131142B1 (ko) 2020-07-07

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US (2) US10516882B2 (fr)
EP (1) EP3251350B1 (fr)
JP (2) JP6527949B2 (fr)
KR (1) KR102131142B1 (fr)
CN (1) CN107409220B (fr)
TW (1) TWI678102B (fr)
WO (1) WO2016123398A2 (fr)

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Publication number Publication date
JP2019165486A (ja) 2019-09-26
EP3251350B1 (fr) 2023-04-19
TW201637449A (zh) 2016-10-16
JP6527949B2 (ja) 2019-06-12
WO2016123398A2 (fr) 2016-08-04
CN107409220A (zh) 2017-11-28
CN107409220B (zh) 2020-07-24
US10516882B2 (en) 2019-12-24
US20180014011A1 (en) 2018-01-11
WO2016123398A3 (fr) 2016-09-22
TWI678102B (zh) 2019-11-21
JP2018509059A (ja) 2018-03-29
EP3251350A2 (fr) 2017-12-06
US20200077087A1 (en) 2020-03-05
KR20170108110A (ko) 2017-09-26

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